http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
DE-21 Open Access Controlled Vocabulary for Access Rights http://purl.org/coar/access_right/c_abf2
DE-21 Urheberrechtsschutz 1.0 rs https://rightsstatements.org/page/InC/1.0/?language=en
Internationale katholische Zeitschrift Communio